Men's Real Black Tungsten Wedding Ring With Green and Blue galaxy Opal Inlays This is real Tungsten coated in a durable black powder coat. The outer band has blue and green galaxy opal sealed in resin inlay. Every ring will be unique in pattern and color shifting. This ring appears to shift between blue and green as the opal reflects light from different angles. This ring is heavy and not light-weight like some of the fake Tungsten rings some people Sell. Will not tarnish or turn your finger green. Available in sizes - 8mm - 5, 6, 7, 8, 9, 10, 11, 12, 13 or 14 Includes a black ring box. High quality and affordable.